SRFS Teleinfra

High Performance Test Cable SRFS 67 Phase Loss Stable Long Flex Life

High Performance Test Cable SRFS 67 Phase Loss Stable Long Flex Life

The SRFS 67 High Performance Test Cable is engineered for demanding RF and microwave testing applications where phase stability, flexibility, and long service life are critical. Designed with excellent phase loss stability, it maintains consistent electrical performance during repeated bending and movement. Its long flex life makes it ideal for automated test equipment, laboratory measurements, production testing, semiconductor testing, aerospace, defense, telecommunications, and wireless applications. The cable delivers reliable signal integrity, low loss, and stable performance across repeated test cycles. Its durable construction provides dependable operation in demanding environments requiring precision and repeatability.

Material & Plating

Construction Material Plating
Inner Conductor Silver-plated copper
Dielectric Low density PTFE
Inner Shield Silver-plated copper tape
Interlayer Low density PTFE
Outer Shield Silver-plated copper braid
Jacket FEP

Electrical & Mechanical Specification

Frequency DC~50 GHz
Impedance 50 Ω
Velocity of Propagation 81%
Shielding Effectiveness 90 dB min.
Withstand 500 V DC
Phase Stability*1 ±7°
Amplitude Stability*1 ±0.05 dB
Unarmored Bend Radius (installation/repeated) 12 mm / 24 mm min.
Armored Bend Radius (installation/repeated) 30 mm / 60 mm min.
Bending Life Cycle 100,000
Mating Life Cycle*2 5,000

Environmental

Temperature Range -55°C ~ +125°C